package day03;
//逻辑运算符的演示
public class OperDemo3 {
    public static void main(String[] args) {
        //3)逻辑运算符:&&、||、!
        int a=5,b=10,c=5;

        //演示&&和||的短路:
        /*
        boolean b3 = a>b && c++>2;
        System.out.println(b3); //false
        System.out.println(c);  //5，发生短路了
         */
        boolean b4 = a<b || c++>2;
        System.out.println(b4); //true
        System.out.println(c);  //5，发生短路了

        /*
        boolean b1 = b>=a && b<c;
        System.out.println(b1);          //true&&false=false
        System.out.println(b<=c && b>a); //false&&true=false
        System.out.println(a==b && c>b); //false&&false=false
        System.out.println(b!=c && a<b); //true&&true=true
        int age = 40;
        System.out.println(age>=18 && age<=50); //年龄在18到50之间
        int score = 86;
        System.out.println(score>=0 && score<=100); //成绩在0到100之间

        System.out.println(b>=a || b<c); //true||false=true
        System.out.println(b<=c || b>a); //false||true=true
        System.out.println(b!=c || a<b); //true||true=true
        System.out.println(a==b || b<c); //false||false=false
        int score = 90;
        System.out.println(score<0 || score>100); //成绩不合法验证(不在0到100之间)
        System.out.println("-------------------------------");

        boolean b2 = !(a<b);
        System.out.println(b2);     //!true=false
        System.out.println(!(a>b)); //!false=true
         */

    }
}














